CN112688931A - Method for acquiring video playing webpage evidence obtaining content by using RecordRTC - Google Patents
Method for acquiring video playing webpage evidence obtaining content by using RecordRTC Download PDFInfo
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- CN112688931A CN112688931A CN202011516607.7A CN202011516607A CN112688931A CN 112688931 A CN112688931 A CN 112688931A CN 202011516607 A CN202011516607 A CN 202011516607A CN 112688931 A CN112688931 A CN 112688931A
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Abstract
The invention discloses a method for acquiring video playing webpage forensics content by using a RecordRTC. The method specifically comprises the following steps: (1) identifying and sampling the film and television works as samples, and registering and warehousing the film and television works of the samples through a registration operation processing module to form a character information base and a program information base; (2) the evidence obtaining video clip obtained by the network monitoring system through the RecordRTC function is identified, processed and compared with the character information base and the program information base through the comparison operation processing module, and then the evidence obtaining video and the sample are confirmed to have similar or consistent conditions through the evaluation operation processing module. The invention has the beneficial effects that: the high-efficiency and easily-maintained effective evidence obtaining video clip is convenient and quick to operate, does not need extra manpower and material resources, analyzes and logically updates the updated webpage, and greatly reduces maintenance cost.
Description
Technical Field
The invention relates to the technical field of internet correlation, in particular to a method for acquiring video playing webpage evidence obtaining content by using a RecordRTC.
Background
With the development of the times, people have become a part of their lives to watch video contents on video websites through networks. Many outstanding movie & TV works also through the broadcast and the propagation of network platform, further promote the influence of movie & TV works. Generally, the transmission of film and television works in the traditional field mainly comprises three approaches of cinema showing, television station playing and audio and video product publishing, and the approaches also have a mature management system to maintain and manage the copyright of the film and television works. However, in the emerging network environment, the transmission path of the film and television works is continuously innovated. The network provides a new transmission path for the film and television works and simultaneously leads to the flooding of the network infringement and piracy of the film and television works to a certain extent.
The value of the film and television works can be realized only through transmission, but the premise is on a legal and regular transmission mode method. Therefore, it is necessary and urgent to establish a system of copyright association law for film and television works in a network environment, and promote the transmission of the film and television works and the license transfer of the copyright through the copyright protection system for the film and television works. Meanwhile, the method effectively suppresses and attacks the phenomenon of network piracy, monitors and proves the behavior of network piracy, and is also one of the most favorable ways for maintaining the own rights of film and television works at present. The film and television works as cultural products with wide influence are legally and orderly spread in a network environment, so that the value of the film and television works can be better reflected.
The video website on the network is monitored through the video content monitoring system, and the infringement behavior is timely discovered and proved to be a common right-maintaining mode. The video content monitoring system is realized by analyzing a playing page of a video website, processing a background service code of the video playing page, analyzing a mechanism of playing a video on the webpage, and even processing a common anti-copy technical means of websites such as a hotlink and the like to acquire video webpage playing content. Moreover, for different video playing websites, each website often re-analyzes the playing mechanism, controls technical means, and the like to obtain the playing content of the corresponding video website, and a large amount of manpower and material resources are consumed.
In the running process of an actual monitoring and comparing system, the monitoring system needs to start a monitoring task in a background, detect a video website in a monitoring list, and acquire video content played in the video website locally as a comparison basis of a subsequent monitoring and comparing system. Generally, the operation of acquiring the video is to directly analyze the page code content, and for different web page structures and web page frames, the web page structure needs to be analyzed in a targeted manner, and configuration and adjustment are performed.
Disclosure of Invention
The invention provides a method for acquiring video playing webpage evidence obtaining content by using a RecordRTC, which is high-efficiency and easy to maintain, so as to overcome the defects in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for acquiring video playing webpage forensics content by using RecordRTC specifically comprises the following steps:
(1) identifying and sampling the film and television works as samples, and registering and warehousing the film and television works of the samples through a registration operation processing module to form a character information base and a program information base;
(2) the evidence obtaining video clip obtained by the network monitoring system through the RecordRTC function is identified, processed and compared with the character information base and the program information base through the comparison operation processing module, and then the evidence obtaining video and the sample are confirmed to have similar or consistent conditions through the evaluation operation processing module.
The invention relates to one of important technical schemes for realizing a film and television copyright monitoring and comparing system, which directly records the played video of a page through a Record RTC function and a plug-in of a webpage player as a basis for comparison of a subsequent monitoring and comparing system and is a method for effectively obtaining evidence video clips with high efficiency and easy maintenance.
Preferably, in step (2), the method for obtaining the forensic video segment through the network monitoring system comprises the following steps:
(21) the network monitoring system operates and loads corresponding website addresses in sequence according to the monitored website list;
(22) setting different detection configurations according to convention and categories by combining website page related information, and analyzing a playing page list needing further monitoring;
(23) skipping monitoring operation on the monitored page by combining list information of the detected page returned by the previously run task, and then loading the page needing to be detected into the background player;
(24) capturing a current page according to preset page arrangement layouts of different websites;
(25) further performing page analysis by character recognition aiming at the region of the appointed layout, and capturing corresponding character information;
(26) and (3) collecting the video in the appointed area in the current player through a monitoring and recording module based on a RecordRTC in the playing process, and recording and warehousing the video as the original material of the subsequent identification operation.
Preferably, in the step (24), specifically: by means of the technical characteristics of intelligent identification, a corresponding playing area needs to be appointed in a website page for recording, and media materials for evidence collection are obtained in a screen recording mode; and adjusting and layout modification at the later stage of the playing page, wherein only the selected area of the corresponding page needs to be adjusted. Based on the characteristics of the intelligent identification technology, only a rough playing area is appointed to record in the page to obtain the corresponding media materials, and then subsequent comparison operation can be carried out without playing the media original file actually embedded in the page, so that the code of the playing page is not required to be analyzed, adjustment and layout modification are carried out in the later stage of the playing page, only the area is selected in the corresponding adjusting page, the operation is convenient and fast, extra manpower is not required, analysis logic updating is carried out on the updated webpage, and the maintenance cost is greatly reduced.
Preferably, in step (26), since the recording module of the recordrrtc is used, a website playing interface needs to be simply divided into areas and set as a template, and in the subsequent detection process, a screenshot of the page is captured by the recordrrtc and the corresponding divided areas are processed. The additional manpower and material resources are not needed to be spent, the targeted analysis is carried out on various different website pages, and the manpower and the material resources are greatly saved.
The invention has the beneficial effects that: the high-efficiency and easily-maintained effective evidence obtaining video clip is convenient and quick to operate, does not need extra manpower and material resources, analyzes and logically updates the updated webpage, and greatly reduces maintenance cost.
Drawings
FIG. 1 is a method framework diagram of the present invention;
FIG. 2 is a flow diagram of a forensic video clip acquired by a network monitoring system using RecordRTC functionality
FIG. 3 is a block diagram of a playing frame.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
In the embodiment shown in fig. 1, a method for obtaining video-played web page forensic content using a recordct specifically includes the following steps:
(1) identifying and sampling the film and television works as samples, and registering and warehousing the film and television works of the samples through a registration operation processing module to form a character information base and a program information base;
(2) the evidence obtaining video clip obtained by the network monitoring system through the RecordRTC function is identified, processed and compared with the character information base and the program information base through the comparison operation processing module, and then the evidence obtaining video and the sample are confirmed to have similar or consistent conditions through the evaluation operation processing module. Wherein: as shown in fig. 2, the method for obtaining the forensic video segment through the network monitoring system is as follows:
(21) the network monitoring system operates and loads corresponding website addresses in sequence according to the monitored website list;
(22) setting different detection configurations according to latest and hottest appointments and categories such as movies, TV shows and synthesis art by combining with related information of website pages, and analyzing a play page list needing further monitoring;
(23) skipping monitoring operation on the monitored page by combining list information of the detected page returned by the previously run task, and then loading the page needing to be detected into the background player;
(24) capturing a current page according to preset page arrangement layouts of different websites; the method specifically comprises the following steps: by means of the technical characteristics of intelligent identification, a corresponding playing area needs to be appointed in a website page for recording, and media materials for evidence collection are obtained in a screen recording mode; and adjusting and layout modification at the later stage of the playing page, wherein only the selected area of the corresponding page needs to be adjusted.
(25) Further performing page analysis by character recognition aiming at the region of the appointed layout, and capturing corresponding character information;
(26) collecting videos in an appointed area in a current player through a monitoring recording module based on a RecordRTC in the playing process, and recording and warehousing the videos as original materials of subsequent identification operation; because the monitoring and recording module of the RecordRTC is used, simple area division needs to be carried out on a website playing interface, the area division needs to be set as a template, and in the subsequent detection process, a page screenshot is intercepted through the RecordRTC, and the corresponding area division is processed.
Based on the characteristics of the intelligent identification technology, only a rough playing area is appointed to record in the page to obtain the corresponding media materials, and then subsequent comparison operation can be carried out without playing the media original file actually embedded in the page, so that the code of the playing page is not required to be analyzed, adjustment and layout modification are carried out in the later stage of the playing page, only the area is selected in the corresponding adjusting page, the operation is convenient and fast, extra manpower is not required, analysis logic updating is carried out on the updated webpage, and the maintenance cost is greatly reduced.
The RecordRTC is a javascript-based media recording library (getUserMedia API supporting WebRTC) developed for modern browsers, which is optimized for different devices and browsers, and brings a client-wide (plug-in-free) media recording scheme. Because the monitoring and recording module of the RecordRTC is used, the webpage content does not need to be further analyzed basically, only the website playing interface needs to be simply divided into areas and set into templates, the corresponding screenshots can be processed in the later detection process, extra manpower and material resources do not need to be spent, the targeted analysis is carried out on various different website pages, and the manpower and the material resources are greatly saved. Meanwhile, based on intelligent recognition functions such as face recognition and the like, conventional methods are not needed, actual contents of the played video are obtained, and the actual contents are possible to be used as a detection scheme in a screen recording mode.
As shown in fig. 3, the block diagram of the playing screen shows that a conventional online playing page is mainly divided into a top navigation bar, which occupies a video playing area in the left large block area and a video-related recommendation area on the right side. When the website is imported, according to the layout presented by the page, the video playing area in the playing page is further divided through background selection operation, the video playing area is selected to be a video information area (such as the selection of a left upper square frame) and a player playing area (such as the selection of a left lower square frame), a page screenshot is intercepted through RecordRTC, character recognition (OCR) is carried out on character information in the left upper area, videos in the left lower area are recorded through the RecordRTC, and the recorded videos are stored as a verification material file.
The invention relates to one of important technical schemes for realizing a film and television copyright monitoring and comparing system, which directly records the played video of a page through a Record RTC function and a plug-in of a webpage player as a basis for comparison of a subsequent monitoring and comparing system and is a method for effectively obtaining evidence video clips with high efficiency and easy maintenance.
Claims (4)
1. A method for acquiring video playing webpage forensics content by using RecordRTC is characterized by comprising the following steps:
(1) identifying and sampling the film and television works as samples, and registering and warehousing the film and television works of the samples through a registration operation processing module to form a character information base and a program information base;
(2) the evidence obtaining video clip obtained by the network monitoring system through the RecordRTC function is identified, processed and compared with the character information base and the program information base through the comparison operation processing module, and then the evidence obtaining video and the sample are confirmed to have similar or consistent conditions through the evaluation operation processing module.
2. The method for obtaining the forensic content from the video playback web page using the recordcrt c as claimed in claim 1, wherein in step (2), the forensic video segment obtained by the network monitoring system is obtained by the following method:
(21) the network monitoring system operates and loads corresponding website addresses in sequence according to the monitored website list;
(22) setting different detection configurations according to convention and categories by combining website page related information, and analyzing a playing page list needing further monitoring;
(23) skipping monitoring operation on the monitored page by combining list information of the detected page returned by the previously run task, and then loading the page needing to be detected into the background player;
(24) capturing a current page according to preset page arrangement layouts of different websites;
(25) further performing page analysis by character recognition aiming at the region of the appointed layout, and capturing corresponding character information;
(26) and (3) collecting the video in the appointed area in the current player through a monitoring and recording module based on a RecordRTC in the playing process, and recording and warehousing the video as the original material of the subsequent identification operation.
3. The method for obtaining the forensic content of the video playback web page using the recordcrt as claimed in claim 2, wherein in step (24), specifically: by means of the technical characteristics of intelligent identification, a corresponding playing area needs to be appointed in a website page for recording, and media materials for evidence collection are obtained in a screen recording mode; and adjusting and layout modification at the later stage of the playing page, wherein only the selected area of the corresponding page needs to be adjusted.
4. The method for obtaining the evidence content of the video playing web page using the recordcrtc as claimed in claim 2 or 3, wherein in step (26), since the monitoring and recording module of the recordcrtc is used, a simple area division needs to be performed on the website playing interface, and the area division is set as a template, and in the subsequent detection process, the screenshot of the web page is intercepted by the recordcrtc, and the corresponding area division is processed.
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